∫ Утверждение Mathlib
fromSpec_preimage_basicOpen'
Mathlib.AlgebraicGeometry.AffineScheme
URI: https://scilib.ai/kg/mathlib#AlgebraicGeometry.IsAffineOpen.fromSpec_preimage_basicOpen'
∫ Утверждение Mathlib
Mathlib.AlgebraicGeometry.AffineScheme
URI: https://scilib.ai/kg/mathlib#AlgebraicGeometry.IsAffineOpen.fromSpec_preimage_basicOpen'